CN215509415U - Stud welding positioning device and stud welding system - Google Patents
Stud welding positioning device and stud welding system Download PDFInfo
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- CN215509415U CN215509415U CN202120185764.8U CN202120185764U CN215509415U CN 215509415 U CN215509415 U CN 215509415U CN 202120185764 U CN202120185764 U CN 202120185764U CN 215509415 U CN215509415 U CN 215509415U
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Abstract
The utility model discloses a stud welding positioning device and a stud welding system, wherein a workpiece to be welded with a stud is provided with at least two bolts, and the welding positioning device comprises a base and a plurality of sleeve parts arranged on the base; at least two of the sleeve parts are positioning sleeve parts capable of sleeving corresponding bolts, and the rest of the sleeve parts are stud sleeve parts used for sleeving the studs to be welded. In the scheme, the stud can be positioned by only adopting a simple welding positioning device and utilizing the existing bolt of the workpiece, so that the welding operation can be smoothly carried out. Compared with the traditional positioning clamp, the welding positioning device in the embodiment only needs to provide the sleeve part for sleeving the bolt and the stud, and does not need to occupy a very high height, so that the positioning requirement is met, the man-machine engineering is met, and the operation safety is improved.
Description
Technical Field
The utility model relates to the technical field of welding processing, in particular to a stud welding positioning device and a stud welding system.
Background
A large amount of reinforcing plates need to be welded on an automobile front floor assembly, a support, a nut plate and a welding stud, the position of the welding stud is located at the middle position of the automobile front floor assembly and is located at the position of a central channel, a positioning fixture needs to be used for positioning the welding stud during welding production, a traditional positioning fixture is used for positioning the middle position, after the design is completed, the opening height of the mechanism is high and can reach 700mm, the height of the positioning fixture can reach 750mm, the overall height is 1450mm after the mechanism is opened, the height is too high and is not suitable for human engineering, workers are very complicated and troublesome in the part conveying process, and safety risks exist.
Disclosure of Invention
The utility model provides a welding and positioning device of a stud, wherein a workpiece to be welded with the stud is provided with at least two bolts, and the welding and positioning device comprises a base and a plurality of sleeve parts arranged on the base; at least two of the sleeve parts are positioning sleeve parts capable of sleeving corresponding bolts, and the rest of the sleeve parts are stud sleeve parts used for sleeving the studs to be welded.
Optionally, the welding positioning device is provided with at least one positioning surface, and after the positioning sleeve portion sleeves the bolt, the positioning surface is attached to the surface of the workpiece.
Optionally, the positioning sleeve portion includes a positioning sleeve seat, the positioning sleeve seat is provided with a blind hole to sleeve the corresponding bolt, and the positioning sleeve seat forms the positioning surface corresponding to an end surface of the blind hole.
Optionally, the welding positioning device is further provided with at least one supporting pressing block, the end face of the supporting pressing block forms the positioning face, and the position of the supporting pressing block is adjusted through a gasket.
Optionally, the welding positioning device further comprises a handle, and the handle is fixed to the base.
Optionally, the base comprises a main body part and a connecting part, and at least one of the sleeve parts is fixed with the main body part through at least one connecting part;
and, the base still is equipped with the gasket in order to adjust the position of at least one sleeve portion, the gasket is located following one at least: the sleeve portion and the corresponding connecting portion, and the connecting portion and the main body portion.
Optionally, the main body part is an elongated connecting block, and a bottom of one end of the elongated connecting block is provided with one positioning sleeve part, which is a first positioning sleeve part; the middle part of the strip-shaped connecting block is connected with one stud sleeve part serving as a first stud sleeve part through the connecting part, and the other end of the strip-shaped connecting block is connected with the other stud sleeve part serving as a second stud sleeve part through the connecting part;
the first stud sleeve part and the second stud sleeve part extend towards one side of the long strip-shaped connecting block, and one extending end of each stud sleeve part is used for sheathing the corresponding stud; the bottom of the first stud sleeve part is also provided with one positioning sleeve part which is a second positioning sleeve part.
Optionally, the workpiece is a central channel of an automobile front floor assembly, the first stud sleeve portion and the second stud sleeve portion are used for respectively sheathing two bolts of the central channel, and the first stud sleeve portion and the second stud sleeve portion are used for respectively sheathing two studs of the central channel to be welded at positions to be welded.
Optionally, the stud sleeve portion includes a stud sleeve seat and a stud sleeve, the stud sleeve seat is provided with a through hole, and the bolt sleeve is inserted and fixed in the through hole.
The scheme also provides a stud welding system which comprises a workpiece and a welding positioning device for positioning the stud to a position to be welded of the workpiece, wherein the welding positioning device is any one of the welding positioning devices for the stud.
In the scheme, the stud can be positioned by only adopting a simple welding positioning device and utilizing the existing bolt of the workpiece, so that the welding operation can be smoothly carried out. Compared with the traditional positioning clamp, the welding positioning device in the embodiment only needs to provide the sleeve part for sleeving the bolt and the stud, and does not need to occupy a very high height, so that the positioning requirement is met, the man-machine engineering is met, and the operation safety is improved.
Drawings
FIG. 1 is a schematic view of a front floor assembly of an automobile according to the present embodiment;
FIG. 2 is an enlarged view of FIG. 1 at the stud welding location;
FIG. 3 is a schematic structural diagram of a positioning welding device for a stud according to the present embodiment;
FIG. 4 is another perspective view of FIG. 3 showing the bottom of the tack welding apparatus;
fig. 5 is a schematic view of the positioning of the stud at the central passage using the tack welding apparatus of fig. 3.
The reference numerals in fig. 1-5 are illustrated as follows:
100-automotive front floor assembly; 101-a central channel;
11-a first stud; 12-a second stud;
21-a first bolt; 22-a second bolt;
01-strip-shaped connecting blocks; 02-a handle; 03 — a first positioning sleeve portion; 031-blind holes; 04-a first L-shaped connecting block; 05-a second L-shaped connecting block; 061 — a first stud sleeve portion; 061 a-a first stud sleeve mount; 061 b-a first stud sleeve; 062-a second stud sleeve portion; 602 a-a second stud sleeve mount; 062 b-a second stud sleeve; 07-a third L-shaped connecting block; 08-supporting the briquette;
a-a gasket.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, fig. 1 is a schematic view of a front floor assembly of an automobile in the present embodiment; fig. 2 is an enlarged view of fig. 1 at the stud welding position.
The automobile front floor assembly 100 shown in fig. 1 is specifically a sheet metal part of a white body of a pick-up truck, and a large number of reinforcing plates, brackets, nut plates and the like need to be welded on the sheet metal part, as shown in fig. 2, a raised central channel 101 is arranged in the middle of the automobile front floor assembly 100, a plurality of bolts are installed on the central channel 101, a plurality of studs need to be welded in addition, and fig. 2 shows that two studs need to be welded. In order to position the stud during welding, the present embodiment provides a welding positioning device for the stud.
With continuing reference to fig. 3-5, fig. 3 is a schematic structural diagram of a positioning welding device for a stud according to the present embodiment; FIG. 4 is another perspective view of FIG. 3 showing the bottom of the tack welding apparatus; fig. 5 is a schematic view of the positioning of the stud at the central passage 101 using the tack welding apparatus of fig. 3.
As shown in fig. 3, the welding positioning device includes a base and a plurality of sleeve portions provided on the base, in this embodiment, at least two sleeve portions are positioning sleeve portions capable of sheathing corresponding bolts, and the remaining sleeve portions are stud sleeve portions for sheathing studs to be welded, a first stud sleeve portion 061 and a second stud sleeve portion 062 are shown in fig. 3 and 4, a first positioning sleeve portion 03 and a second positioning sleeve portion are shown in fig. 4, and each of the first positioning sleeve portion 03 and the second positioning sleeve portion includes a positioning sleeve seat and a blind hole 031 provided on the positioning sleeve seat.
As shown in fig. 2, two bolts in the central channel 101 are selected, which are the first bolt 21 and the second bolt 22, and it is understood with reference to fig. 5 that the blind holes 031 of the first positioning sleeve portion 03 and the second positioning sleeve portion of the welding positioning device are respectively sleeved on the first bolt 21 and the second bolt 22 to perform a positioning function, at this time, the positions of the first stud sleeve portion 061 and the second stud sleeve portion 062 of the welding positioning device are also positioned, the positions of the first stud sleeve portion 061 and the second stud sleeve portion 062 correspond to positions of studs to be welded, after the positioning, the first stud 11 and the second stud 12 are respectively inserted into the first stud sleeve portion 061 and the second stud sleeve portion 062, and an operator can weld the first stud 11 and the second stud 12 by using a welding gun.
It can be seen that in this embodiment, only a simple welding positioning device needs to be adopted, and the existing bolt of the central passage 101 is utilized to position the stud, which can be an energy storage welding bolt, so as to perform welding operation smoothly. Compared with the traditional positioning clamp, the welding positioning device in the embodiment only needs to provide the sleeve part for sleeving the bolt and the stud, and does not need to occupy a very high height, so that the positioning requirement is met, the man-machine engineering is met, and the operation safety is improved.
With continued reference to fig. 4, the welding positioning device further includes at least one positioning surface, and after the positioning sleeve portion is sleeved on the corresponding bolt, the positioning surface is attached to the surface of the central passage 101, so as to further improve the reliability of positioning. In fig. 4, the positioning sleeve portion includes a positioning sleeve seat, and besides forming a blind hole 031 for sleeving the bolt, an end surface of the positioning sleeve seat corresponding to the blind hole 031 may also serve as a positioning surface. In addition, in order to increase the positioning surface, a special supporting pressing block 08 may be provided, and the end surface of the supporting pressing block 08 also serves as the positioning surface.
As shown in fig. 3, in this embodiment, the welding positioning device further includes a handle 02, and the handle 02 is fixed to the base, so that an operator can directly hold the handle 02 to position the stud during welding positioning.
Further, the base in this embodiment may include a main body portion and a connecting portion, the main body portion is specifically an elongated connecting block 01 in fig. 3. At least one of the sleeve parts is fixed with the main body part through at least one connecting part, namely the sleeve part can be directly connected to the main body part or connected to the main body part through the connecting part, the shape of the connecting part can be designed according to the position arrangement of the bolts and the studs through the connection of the connecting part, and the sleeve part can be sleeved on the corresponding bolts and the studs more easily.
As shown in fig. 3 and 4, the first sleeve part is connected to the elongated connecting block 01 through two connecting parts, the two connecting parts are the first L-shaped connecting block 04 and the second L-shaped connecting block 05, one side of the first L-shaped connecting block 04 is connected to the elongated connecting block 01, the other side of the first L-shaped connecting block 04 is connected to one side of the second L-shaped connecting block 05, and the other side of the second L-shaped connecting block 05 is connected to the first sleeve part. The second stud sleeve portion 062 is connected to one end of the elongated connecting block 01 through a third L-shaped connecting block 07, and as can be seen from fig. 3, the first and second sleeve portions extend from one end and a middle portion of the elongated connecting block 01 to the same side, respectively, so as to correspond to the stud positions.
As shown in fig. 4, the first positioning sleeve portion 03 is provided at the other end of the elongated connecting block 01, and the second positioning sleeve portion is provided at the bottom of the first stud sleeve portion 061. It will be appreciated that the specific location of the locating sleeve portion and stud sleeve portion is not limited and is primarily designed based on the location of the bolt and the stud to be welded.
With further reference to fig. 3 and 4, the base is also provided with a shim a to adjust the position of at least one of the sleeve portions to be adjusted to ensure that the stud sleeve portion corresponds to the position to be welded, in accordance with the dimensional deviations in the actual welding, to be able to nest the bolt.
The gasket a is at least arranged on one of the following parts: the sleeve portion and the corresponding connecting portion, and the connecting portion and the main body portion. Taking fig. 3 as an example, the spacers a are provided between the first L-shaped connecting block 04 and the elongated connecting block 01, between the second L-shaped connecting block 05 and the first stud sleeve portion 061, between the third L-shaped connecting block 07 and the second stud sleeve portion 062, and between the third L-shaped connecting block 07 and the elongated connecting block 01. In this way, it is understood that the first stud sleeve portion 061 and the second stud sleeve portion 062 can be adjusted to a desired position in the same plane. The strip-shaped connecting block 01 and the plurality of L-shaped connecting blocks are only a specific construction mode of the main body part and the connecting part of the base, and the scheme is not limited.
In addition, as shown in fig. 4, a spacer a is also provided between the support pressing block 08 and the second stud sleeve portion 062, and the spacers a may be provided between the first positioning sleeve portion 03 and the elongated connecting block 01, and between the second positioning sleeve portion and the first stud sleeve portion 061, so that the height of the positioning surface may be adjusted to ensure that the positioning surface can be in contact with and abut against the plane of the central channel 101 of the stud to be welded, thereby realizing the positioning function.
With continued reference to fig. 4, in this embodiment, the first stud sleeve portion 061 includes a first stud sleeve seat 061a and a first bolt sleeve 061b, and the second stud sleeve portion 062 includes a second stud sleeve seat 062a and a second stud sleeve 062b, both of which are provided with through holes, and the two stud sleeves are respectively inserted and fixed in the through holes, and the two stud sleeve seats are provided with through holes at ends thereof, and the ends thereof are larger in size so as to provide through holes of appropriate sizes. The stud sleeve and the stud sleeve seat are arranged in a split mode, so that the stud sleeve seat and the stud sleeve can be made of different materials, and the stud sleeve can be made of materials with higher strength and temperature resistance to better adapt to the environment during stud welding.
The scheme also provides a stud welding system which comprises a workpiece and a welding positioning device for positioning the stud to a position to be welded of the workpiece, wherein the welding positioning device is the stud welding positioning device in any embodiment, the workpiece is specifically the central channel 101 of the automobile front floor assembly 100, of course, the workpiece can be other studs needing to be welded, and a plurality of bolts are arranged near the position of the welding stud.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The welding positioning device for the stud is characterized by comprising a base and a plurality of sleeve parts arranged on the base, wherein the sleeve parts are arranged on the base; at least two of the sleeve parts are positioning sleeve parts capable of sleeving corresponding bolts, and the rest of the sleeve parts are stud sleeve parts used for sleeving the studs to be welded.
2. The stud welding fixture of claim 1 wherein said welding fixture has at least one locating surface, said locating surface engaging a surface of said workpiece after said locating sleeve portion is received over said stud.
3. The stud welding fixture of claim 2, wherein the locating sleeve portion includes a locating sleeve seat, the locating sleeve seat having a blind hole to receive the corresponding bolt, the locating sleeve seat forming the locating surface corresponding to an end surface of the blind hole.
4. The stud welding positioning device of claim 2, further comprising at least one support pressing block, wherein an end surface of the support pressing block forms the positioning surface, and the support pressing block is adjusted in position by a gasket.
5. The stud welding fixture of claim 1, further comprising a handle secured to the base.
6. The stud welding positioning device according to any one of claims 1-5, characterized in that the base comprises a main body portion and a connecting portion, at least one of the sleeve portions being fixed to the main body portion by at least one of the connecting portions;
and, the base still is equipped with the gasket in order to adjust the position of at least one sleeve portion, the gasket is located following one at least: the sleeve portion and the corresponding connecting portion, and the connecting portion and the main body portion.
7. The stud welding positioning device of claim 6, wherein the main body part is an elongated connecting block, and a bottom part of one end of the elongated connecting block is provided with the positioning sleeve part which is a first positioning sleeve part; the middle part of the strip-shaped connecting block is connected with one stud sleeve part serving as a first stud sleeve part through the connecting part, and the other end of the strip-shaped connecting block is connected with the other stud sleeve part serving as a second stud sleeve part through the connecting part;
the first stud sleeve part and the second stud sleeve part extend towards one side of the long strip-shaped connecting block, and one extending end of each stud sleeve part is used for sheathing the corresponding stud; the bottom of the first stud sleeve part is also provided with one positioning sleeve part which is a second positioning sleeve part.
8. The stud welding and positioning device of claim 7, wherein the workpiece is a central channel of a front floor assembly of an automobile, the first stud sleeve portion and the second stud sleeve portion are used for respectively sleeving two bolts of the central channel, and the first stud sleeve portion and the second stud sleeve portion are used for respectively sleeving two studs needing to be welded of the central channel at a position to be welded.
9. The stud welding positioning device according to any one of claims 1-5, characterized in that the stud sleeve portion comprises a stud sleeve seat and a stud sleeve, the stud sleeve seat is provided with a through hole, and the stud sleeve is inserted and fixed in the through hole.
10. Stud welding system, characterized in that it comprises a workpiece and a welding positioning device for positioning a stud to a position to be welded on said workpiece, said welding positioning device being a stud welding positioning device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185764.8U CN215509415U (en) | 2021-01-22 | 2021-01-22 | Stud welding positioning device and stud welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120185764.8U CN215509415U (en) | 2021-01-22 | 2021-01-22 | Stud welding positioning device and stud welding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215509415U true CN215509415U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120185764.8U Active CN215509415U (en) | 2021-01-22 | 2021-01-22 | Stud welding positioning device and stud welding system |
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| Country | Link |
|---|---|
| CN (1) | CN215509415U (en) |
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2021
- 2021-01-22 CN CN202120185764.8U patent/CN215509415U/en active Active
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